Changeset 55ab0f1 in mainline

Timestamp:

2006-02-04T18:15:13Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

04225a7

Parents:

428aabf

Message:

added thread list to kconsole.

Location:

generic

Files:

• include/proc/thread.h (modified) (1 diff)
• src/console/cmd.c (modified) (4 diffs)
• src/proc/thread.c (modified) (2 diffs)

generic/include/proc/thread.h

@@ -134 +134 @@
 
 extern void thread_register_call_me(void (* call_me)(void *), void *call_me_with);
+extern void thread_print_list(void);
 
 #endif

generic/src/console/cmd.c

@@ -53 +53 @@
 #include <mm/slab.h>
 #include <proc/scheduler.h>
+#include <proc/thread.h>
 
 /** Data and methods for 'help' command. */
@@ -245 +246 @@
 };
 
+static int cmd_threads(cmd_arg_t *argv);
+static cmd_info_t threads_info = {
+        .name = "threads",
+        .description = "List all threads",
+        .func = cmd_threads,
+        .argc = 0
+};
+
 
 static int cmd_sched(cmd_arg_t *argv);
@@ -321 +330 @@
         &symaddr_info,
         &sched_info,
+        &threads_info,
         &tlb_info,
         &version_info,
@@ -598 +608 @@
 }
 
+
+/** Command for listings Thread information
+ *
+ * @param argv Ignores
+ *
+ * @return Always 1
+ */
+int cmd_threads(cmd_arg_t * argv) {
+        thread_print_list();
+        return 1;
+}
+
 /** Command for listings Thread information
  *

generic/src/proc/thread.c

@@ -52 +52 @@
 #include <arch/atomic.h>
 #include <memstr.h>
+#include <print.h>
 
 char *thread_states[] = {"Invalid", "Running", "Sleeping", "Ready", "Entering", "Exiting"}; /**< Thread states */
@@ -319 +320 @@
         interrupts_restore(ipl);
 }
+
+/** Print list of threads debug info */
+void thread_print_list(void)
+{
+        link_t *cur;
+        thread_t *t;
+        ipl_t ipl;
+        
+        /* Messing with thread structures, avoid deadlock */
+        ipl = interrupts_disable();
+        spinlock_lock(&threads_lock);
+
+        for (cur=threads_head.next; cur!=&threads_head; cur=cur->next) {
+                t = list_get_instance(cur, thread_t, threads_link);
+                printf("Thr: %d(%s) ", t->tid, thread_states[t->state]);
+                if (t->cpu)
+                        printf("cpu%d ", t->cpu->id);
+                
+                printf("\n");
+        }
+
+        spinlock_unlock(&threads_lock);
+        interrupts_enable();
+}